Tom Lane wrote:
> Robert Treat <xzilla(at)users(dot)sourceforge(dot)net> writes:
>
>>What about rules/views/functions and who knows what else (domains?)
>>might be dependant on the current type definition?
>
>
> Yeah, I was just thinking about that this morning. We probably ought to
> look for dependencies on the table rowtype as well as the individual
> column.
>
> But on the other side of the coin, should we actually reject the ALTER
> if we see a function that uses the rowtype as a parameter or result
> type? Without looking inside the function, we can't really tell if the
> ALTER will break the function or not.
With looking, you can't necessarily. What if I'm building a query with
EXECUTE or for that matter, what if I've written it in C?
--
Richard Huxton
Archonet Ltd